weight at 6 months
double birth weight
weight at 1 year
triple birth weight
hold head up with lag
2 months
social smile
2 months
hold head up well with no head lag
4 months
palmar grasp (ex: hold a rattle)
3-6 months
tracking objects well
4-6 months
tonic neck reflex disappears
4-6 months
sits alone unsupported
8 months
banging and dropping objects
7-8 months
pull up into standing position
9 months
pincer grasp (ex: grab cheerio)
9 months
heigh at 2 years
double birth heigh, half of adult
stack blocks
12-18 months
anterior fontanel closes
18 months
myelenization of nerves complete
2 years
begin potty training
24-30 months
how do you know a child is ready to begin potty training
they will show signs and interest (cant force a child to be ready only encourage as this is a way of control)
magical play
3 years
ride a tricycle
3 years
parallel play
toddlers (12-36 months)
initiates play with others
preschool (3-6 years)
all permanent teeth erupt
school age (6-12 years)
growth pains
school age (6-12 years)
same sex friends
school age (6-12 years)
onset of menstrual cycle in relation to breast buds
2 years after breast bud development
onset of puberty in girls
9-10
onset of puberty in boys
12
bone length complete in extremities first
adolescence
order of development: females
breast, pubic hair, axillary hair, menstruation
order of development: males
growth of penis/testes, pubic hair, facial/axillary hair, vocal change
what is tanner staging
visual chart for sexual development
roll back and forth
4-5 months
sits with support
6-7 months
walks with support while holding onto objects
10-11 months
when does stranger anxiety peak
7-9 months
when does stranger anxiety disappear
9 months
when does stranger anxiety return
18 months